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M1.5 Depth: 11.6 km

M1.5 Earthquake near 2.2 km ( 1.3 mi) ENE (az= 62.8) from Redlands, CA (United States)

UTC time: 2025-12-08 21:39:55 UTC Local time: —

About this earthquake

On December 8, 2025 at 21:39 UTC, a magnitude M1.5 earthquake occurred near 2.2 km ( 1.3 mi) ENE (az= 62.8) from Redlands, CA (United States). With a focal depth of about 12 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by SCEDC. United States: 196 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

Magnitude
M1.5
Depth
11.6 km
UTC time
2025-12-08 21:39:55 UTC
Local time
—
Country
United States
City
California
Source
scedc
Coordinates
34.06450, -117.16167
Temperature
18.6°C

Map

Depth profile

Depth profile Depth: 11.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.6 km
Shallow
11.6 km
11.6 km — shallower than the regional average (15.6 km)
Regional average: 15.6 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

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  • Uinkaret Field
    Distance: 448 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
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Historic earthquake map · United States

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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